body,
h1,
h2,
h3,
h4,
h5,
h6,
p,
ul,
ol,
form {
  margin: 0;
}
ul,
ol {
  padding-left: 0;
  list-style-type: none;
}
a{
  text-decoration: none;
}
a img {
  border: 0;
}
img {
  border: 0;
}
*, ::after, ::before {
  box-sizing: border-box;
}